Is March or April better for Cancún?

They usually grade the same (B). Highs are 84°F in March and 85°F in April; April is usually less crowded.

How warm is the water in Cancún at spring break?

About 80°F in March and 81°F in April. That is warm enough for long swims.

How does Cancún rank for spring break?

36th of the 54 beach destinations Veabird grades for March and April. Usually better: the Yucatán Gulf Coast, Southwest Florida, Cuba's Cays and Puerto Vallarta.

Spring break in Cancún

Spring break in Cancún usually means highs near 84°F in March and 85°F in April, water around 81°F, and a typical day grading B in both months. Beaches are packed in March and very busy in April (College & school spring break and Semana Santa / Easter). Sargassum is typically low in March and moderate in April. Both months are outside hurricane season.

March vs April

Month	Typical day	High	Water	Rain chance	Seaweed	Crowds
March	B	84°F	80°F	37%	Low	Packed
April	B	85°F	81°F	28%	Moderate	Very busy

Best beaches in Cancún for spring break

Resorts with the best typical March and April, and their grades for the next few days.

Holbox Island Hotels Mar A · Apr AFriCSatC-SunD+MonB+TueB+
Villas Flamingos Mar A · Apr AFriC-SatC-SunD+MonB+TueA-
Villas Delphines Mar A · Apr AFriC-SatC-SunD+MonB+TueA-
Xaloc Resort Mar A · Apr AFriC-SatC-SunD+MonB+TueA-
Club Las Hamacas Mar A · Apr AFriC-SatC-SunD+MonB+TueA-
HM Villas Paraiso del Mar Mar A · Apr AFriC-SatC-SunD+MonB+TueA-
Hotelito Villas Holbox Mar A · Apr AFriC-SatC-SunD+MonB+TueA-
Hotel Las Arena Mar A · Apr AFriC-SatC-SunD+MonB+TueA-

Grades for the next few days from Veabird's beach forecast, updated Oct 9, 12:00 UTC. Higher is better: A+ to F.

Usually better for spring break

The Yucatán Gulf Coast Mar A · Apr A-
Southwest Florida Mar A- · Apr A
Cuba's Cays Mar A- · Apr A-
Puerto Vallarta Mar A- · Apr A-

Questions

Is Cancún good for spring break?: Spring break in Cancún usually means highs near 84°F in March and 85°F in April, water around 81°F, and a typical day grading B in both months. Beaches are packed in March and very busy in April (College & school spring break and Semana Santa / Easter). Sargassum is typically low in March and moderate in April. Both months are outside hurricane season.
Is March or April better for Cancún?: They usually grade the same (B). Highs are 84°F in March and 85°F in April; April is usually less crowded.
How warm is the water in Cancún at spring break?: About 80°F in March and 81°F in April. That is warm enough for long swims.
How does Cancún rank for spring break?: 36th of the 54 beach destinations Veabird grades for March and April. Usually better: the Yucatán Gulf Coast, Southwest Florida, Cuba's Cays and Puerto Vallarta.

Plan it

Typical-month numbers from Veabird's year-ahead outlook for the 107 resorts here (median resort): ERA5 climate normals, holiday crowd calendars and the typical seaweed season.